Angelique Jackson April 30 was a “great day” to be Jocelyn Bioh, playwright of the hit Broadway show “Jaja’s African Hair Braiding.” Bioh was up to watch the Tony Awards nominations — “Me, my husband and my 10-month-old had a rare morning watching television,” she tells Variety over the phone hours later — but she wasn’t particularly anxious about what might or might not happen. “With all the rejection and all of the things I’ve experienced in my life as an artist, I’m prepared for anything,” she explains.